gistfile1.xsl

    <fieldType
        name="trigram"
        stored="true"
        class="solr.StrField">
      <analyzer type="index">
        <tokenizer
            class="solr.analysis.NGramTokenizerFactory"
            minGramSize="3"
            maxGramSize="5"
            />
        <filter class="solr.LowerCaseFilterFactory"/>


      </analyzer>
    </fieldType>